Job description

Build the mobile technology connecting real-world tools, data, and the technicians who rely on them. Fieldpiece is looking for an experienced, hands-on Principal Mobile Engineer to help shape the future of our connected products. As our first in-house mobile engineering hire, you'll take technical ownership of our mobile applications, drive architectural decisions, and develop innovative solutions connecting physical tools, mobile technology, and cloud services. This isn't a role where you'll just oversee development. You'll write code, solve complex engineering challenges, and help establish the technical foundation for our growing mobile engineering capabilities. You'll collaborate with established external development partners and internal engineering teams across embedded systems, cloud, product, and UX. If you love building great software, working with connected devices, and having the freedom to influence technical direction, this is an opportunity to make a lasting impact. About Fieldpiece Fieldpiece is a privately held, global leader in professional HVACR tools and test instruments. We're known for developing innovative products that technicians rely on every day—and for investing in our people, our technology, and our future. We've been named one of the Best Places to Work in Southern California for four consecutive years. Location: Park City, UT (moving to Heber City in 2027). Hybrid, typically 3 days onsite per week. Additional onsite days may be required for collaboration or business needs. Up to 10% travel. What You'll Do • Own the architecture and technical direction of our native iOS applications, with involvement in Android development. • Design, develop, and optimize mobile applications that connect with Bluetooth/BLE-enabled tools, sensors, and cloud services. • Write production-quality code and solve complex challenges involving connectivity, performance, reliability, and scalability. • Establish in-house mobile engineering capabilities, including development standards, architecture, testing, and best practices. • Collaborate with external development partners, providing technical guidance, conducting code reviews, and ensuring high-quality engineering outcomes. • Partner with embedded, cloud, product, and UX teams to deliver seamless connected-product experiences. • Make key technical decisions balancing performance, security, maintainability, and speed. • Leverage modern engineering practices, including AI-assisted development tools, to improve productivity, testing, and code quality. • 8+ years of software development experience, including extensive hands-on native iOS application development • Strong expertise in Swift and native iOS development , with experience building and supporting complex, production-grade applications • Experience architecting mobile applications and making significant technical design decisions • Experience developing mobile applications that communicate with Bluetooth/BLE devices, sensors, IoT, or connected hardware • Strong understanding of mobile architecture, APIs, cloud integration, performance, security, and testing • Experience providing technical leadership, influencing engineering decisions, and collaborating across teams while remaining hands-on • Strong problem-solving, communication, and collaboration skills. Even Better If You Have • Native Android development experience with Kotlin or Java • Experience with AWS, cloud-connected applications, or distributed systems • Experience with mobile CI/CD, automated testing, observability, and release management • Experience using AI-assisted or agentic development tools • Experience with professional tools, connected consumer products, industrial IoT, or field-service technology Why You'll Enjoy Working at Fieldpiece Own the technology. Be our first in-house mobile engineering expert, with meaningful influence over architecture, technical direction, and how we build for the future. Stay hands-on. Continue doing what you love—writing code, solving challenging problems, and building great software—while providing technical leadership. Work beyond the app. Build connected experiences that bring together mobile software, Bluetooth-enabled hardware, embedded systems, and cloud technology. See your impact. Your work will help technicians perform their jobs more efficiently using tools they rely on every day. Build for the long term. As a privately held company, we invest in innovation, continuous improvement, and lasting careers rather than chasing short-term results. Benefits & Perks We believe great work starts with supporting our employees. That's why we offer a competitive total rewards package designed to promote your health, financial well-being, work-life balance, and professional growth. • Competitive base salary with annual bonus opportunity • Highly subsidized medical, dental, and vision coverage • 401(k) with company match and immediate vesting • Generous paid time off and paid holidays • Hire to Retire philosophy, with Individual Development Plans and career development opportunities • Flexible Spending Accounts (FSA), Health Savings Accounts (HSA), and Employee Assistance Program (EAP) • Music program, including music rooms in all US offices and onsite or streamed music lessons • Recognition programs, launch parties, and team-building events The base annual salary range for this role is currentl y $150,000 to 195,000 plus bonus . Pay scales are determined by role, level, location, and alignment with market data. Individual pay is determined through interviews and an assessment of several factors that that are unique to each candidate, including but not limited to, job-related skills, relevant education and experience, certifications, abilities of the candidate and pay relative to other team members. We can share more information about our bonus program and benefits during the hiring process. EOE AA M/F/Veteran/Disability

Requirements

Must-haves

Build the mobile technology connecting real-world tools, data, and the technicians who rely on them.
This isn't a role where you'll just oversee development. You'll write code, solve complex engineering challenges, and help establish the technical foundation for our growing mobile engineering capabilities.
Own the architecture and technical direction of our native iOS applications, with involvement in Android development.
Design, develop, and optimize mobile applications that connect with Bluetooth/BLE-enabled tools, sensors, and cloud services.
Write production-quality code and solve complex challenges involving connectivity, performance, reliability, and scalability.
Establish in-house mobile engineering capabilities, including development standards, architecture, testing, and best practices.
Collaborate with external development partners, providing technical guidance, conducting code reviews, and ensuring high-quality engineering outcomes.
Partner with embedded, cloud, product, and UX teams to deliver seamless connected-product experiences.
Make key technical decisions balancing performance, security, maintainability, and speed.
Leverage modern engineering practices, including AI-assisted development tools, to improve productivity, testing, and code quality.
8+ years of software development experience, including extensive hands-on native iOS application development
Strong expertise in Swift and native iOS development , with experience building and supporting complex, production-grade applications
Experience architecting mobile applications and making significant technical design decisions
Experience developing mobile applications that communicate with Bluetooth/BLE devices, sensors, IoT, or connected hardware
Strong understanding of mobile architecture, APIs, cloud integration, performance, security, and testing
Experience providing technical leadership, influencing engineering decisions, and collaborating across teams while remaining hands-on
Strong problem-solving, communication, and collaboration skills.
Even Better If You Have
Native Android development experience with Kotlin or Java
Experience with AWS, cloud-connected applications, or distributed systems
Experience with mobile CI/CD, automated testing, observability, and release management
Experience using AI-assisted or agentic development tools
Experience with professional tools, connected consumer products, industrial IoT, or field-service technology
Why You'll Enjoy Working at Fieldpiece

Nice-to-haves

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Keywords to mirror

aiswiftkotlinjavaawsci/cd

Platform: paycom
Effort: medium

Benefits

Benefits detected in the listing.

Dental

Vision

401(K)

Paid Time Off